346117953 has 4 divisors (see below), whose sum is σ = 461490608. Its totient is φ = 230745300.

The previous prime is 346117951. The next prime is 346117991. The reversal of 346117953 is 359711643.

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: 359711643 = 3 ⋅119903881.

It is not a de Polignac number, because 346117953 - 2¹ = 346117951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346117951) 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, 57686323 + ... + 57686328.

It is an arithmetic number, because the mean of its divisors is an integer number (115372652).

Almost surely, 2^346117953 is an apocalyptic number.

It is an amenable number.

346117953 is a deficient number, since it is larger than the sum of its proper divisors (115372655).

346117953 is a wasteful number, since it uses less digits than its factorization.

346117953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115372654.

The product of its digits is 68040, while the sum is 39.

The square root of 346117953 is about 18604.2455638491. The cubic root of 346117953 is about 702.1146617521.

The spelling of 346117953 in words is "three hundred forty-six million, one hundred seventeen thousand, nine hundred fifty-three".