351052061 has 4 divisors (see below), whose sum is σ = 356291712. Its totient is φ = 345812412.

The previous prime is 351052007. The next prime is 351052073. The reversal of 351052061 is 160250153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160250153 = 7 ⋅22892879.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-351052061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351052001) 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, 2619725 + ... + 2619858.

It is an arithmetic number, because the mean of its divisors is an integer number (89072928).

Almost surely, 2^351052061 is an apocalyptic number.

It is an amenable number.

351052061 is a deficient number, since it is larger than the sum of its proper divisors (5239651).

351052061 is an equidigital number, since it uses as much as digits as its factorization.

351052061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239650.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 351052061 is about 18736.3833489817. The cubic root of 351052061 is about 705.4352800437.

The spelling of 351052061 in words is "three hundred fifty-one million, fifty-two thousand, sixty-one".