351093672 has 24 divisors (see below), whose sum is σ = 950878890. Its totient is φ = 117031200.

The previous prime is 351093671. The next prime is 351093683. The reversal of 351093672 is 276390153.

It can be written as a sum of positive squares in only one way, i.e., 343509156 + 7584516 = 18534^2 + 2754^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (351093671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2438079 + ... + 2438222.

Almost surely, 2^351093672 is an apocalyptic number.

It is an amenable number.

351093672 is an abundant number, since it is smaller than the sum of its proper divisors (599785218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351093672 is a wasteful number, since it uses less digits than its factorization.

351093672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4876313 (or 4876306 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 351093672 is about 18737.4937491651. The cubic root of 351093672 is about 705.4631512258.

It can be divided in two parts, 35109 and 3672, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 351093672 in words is "three hundred fifty-one million, ninety-three thousand, six hundred seventy-two".