341391556 has 12 divisors (see below), whose sum is σ = 651747600. Its totient is φ = 155177960.

The previous prime is 341391529. The next prime is 341391559. The reversal of 341391556 is 655193143.

It is a happy number.

It is a super-3 number, since 3×341391556³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (341391559) 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, 3879406 + ... + 3879493.

It is an arithmetic number, because the mean of its divisors is an integer number (54312300).

Almost surely, 2^341391556 is an apocalyptic number.

It is an amenable number.

341391556 is a deficient number, since it is larger than the sum of its proper divisors (310356044).

341391556 is a wasteful number, since it uses less digits than its factorization.

341391556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758914 (or 7758912 counting only the distinct ones).

The product of its digits is 48600, while the sum is 37.

The square root of 341391556 is about 18476.7842440182. The cubic root of 341391556 is about 698.9041056113.

The spelling of 341391556 in words is "three hundred forty-one million, three hundred ninety-one thousand, five hundred fifty-six".