351398051 has 4 divisors (see below), whose sum is σ = 362733504. Its totient is φ = 340062600.

The previous prime is 351398039. The next prime is 351398053. The reversal of 351398051 is 150893153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150893153 = 2549 ⋅59197.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351398051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351398053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5667680 + ... + 5667741.

It is an arithmetic number, because the mean of its divisors is an integer number (90683376).

Almost surely, 2^351398051 is an apocalyptic number.

351398051 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

351398051 is a deficient number, since it is larger than the sum of its proper divisors (11335453).

351398051 is a wasteful number, since it uses less digits than its factorization.

351398051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11335452.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 351398051 is about 18745.6141803890. The cubic root of 351398051 is about 705.6669583225. Note that the first 3 decimals are identical.

The spelling of 351398051 in words is "three hundred fifty-one million, three hundred ninety-eight thousand, fifty-one".