351421053 has 16 divisors (see below), whose sum is σ = 484280832. Its totient is φ = 226440000.

The previous prime is 351421033. The next prime is 351421067. The reversal of 351421053 is 350124153.

It is not a de Polignac number, because 351421053 - 2⁶ = 351420989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351421003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93103 + ... + 96803.

It is an arithmetic number, because the mean of its divisors is an integer number (30267552).

Almost surely, 2^351421053 is an apocalyptic number.

It is an amenable number.

351421053 is a deficient number, since it is larger than the sum of its proper divisors (132859779).

351421053 is a wasteful number, since it uses less digits than its factorization.

351421053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 351421053 is about 18746.2277005268. The cubic root of 351421053 is about 705.6823552939.

The spelling of 351421053 in words is "three hundred fifty-one million, four hundred twenty-one thousand, fifty-three".